<template>
  <div>
    <el-upload
      ref='upload'
      :limit="1"
      class="avatar-uploader"
      :headers="headers"
      :action="url"
      :show-file-list="false"
      :on-success="handleAvatarSuccess"
      :before-upload="beforeAvatarUpload">
      <img v-if="imageUrl" :src="imageUrl" class="avatar">
      <i v-else class="el-icon-plus avatar-uploader-icon"></i>
    </el-upload>
  </div>
</template>

<script>
import { getToken } from "@/utils/auth";
export default {
  props: ['type'],
  data() {
    return {
      imageUrl: '',
      url: process.env.VUE_APP_BASE_API + "common/upload",
      headers: { Authorization: "Bearer " + getToken() }
    }
  },
  methods: {
    handleAvatarSuccess(res, file) {
      this.imageUrl = URL.createObjectURL(file.raw);
    //  console.log(file.response.data.fileUrl)
      this.$refs.upload.clearFiles()
      console.log(this.type)
      if ( this.type == 1) {
        this.$emit('upSuccess',{type: 'editor', val: file.response.data.fileUrl})
      } else {
        this.$emit('upSuccess',{type: 'add', val: file.response.data.fileUrl})
      }
    },
    beforeAvatarUpload(file) {
      const isJPG = file.type === 'image/jpeg';
      const isLt2M = file.size / 1024 / 1024 < 2;
      if (!isJPG) {
        this.$message.error('上传头像图片只能是 JPG 格式!');
      }
      if (!isLt2M) {
        this.$message.error('上传头像图片大小不能超过 2MB!');
      }
      return isJPG && isLt2M; 
    }
  }
}  
</script>

<style>
 .avatar-uploader .el-upload {
    border: 1px dashed #d9d9d9;
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
  }
  .avatar-uploader .el-upload:hover {
    border-color: #409EFF;
  }
  .avatar-uploader-icon {
    font-size: 28px;
    color: #8c939d;
    width: 100px;
    height: 100px;
    line-height: 100px;
    text-align: center;
  }
  .avatar {
    width: 100px;
    height: 100px;
    display: block;
  }
</style>